1. C.M. Liu, H.W. Hsu, Y.H. Kao, and W.C. Lee, "Spatial Parameter Decision by Dynamic Programming in Parametric Stereo Coding and MPEG Surround," Audio Engineering Society 126th Convention, May 7–10, Munich, Germany, 2009.
2. H.W. Hsu, D.P. Chen, H.F. Hsiao, and C.M. Liu, “Gram-Schmidt-based Downmixer and Decorrelator in the MPEG Surround Coding,” Audio Engineering Society 128th Convention, London, May 22- 25, 2010.
3. H.W. Hsu and C.M. Liu, "Autoregressive Modeling of Temporal/Spectral Envelopes with Finite-Length Discrete Trigonometric Transforms," IEEE Trans. on Signal Processing, vol. 58, no. 7, July, 2010, pp. 3692-3705.
4. H.W. Hsu and C.M. Liu, "Decimation-Whitening Filter in Spectral Band Replication," IEEE Trans. on Audio, Speech, and Language Processing, vol. 19 , Issue: 8, pp. 2304-2313, Nov., 2011.